Wi-Fi measurement report enhancement techniques

    公开(公告)号:US10805819B2

    公开(公告)日:2020-10-13

    申请号:US15974470

    申请日:2018-05-08

    Applicant: MEDIATEK INC.

    Inventor: Gabor Bajko

    Abstract: Radio management reporting techniques can allow a reporting station to send measurement parameters in one or more radio management frames. The receiving station can receive the radio management measurement parameters within a requested time period and/or can determine when the last requested radio management measurement parameter has been received.

    METHOD FOR BSS TRANSITION
    7.
    发明申请
    METHOD FOR BSS TRANSITION 审中-公开
    BSS过渡方法

    公开(公告)号:US20170070950A1

    公开(公告)日:2017-03-09

    申请号:US15121775

    申请日:2015-02-26

    CPC classification number: H04W48/20 H04W48/14

    Abstract: A method for transiting basic service sets (BSSs) in a wireless communications system is provided. A wireless station first detects an integrity of a real-time flow from an access point in a first BSS. The wireless station then sends a request frame to the access point. The request frame comprises a communication condition of the wireless station. The access point responds with information of a plurality of APs and a set of parameters that used to select the APs. The wireless station then determines which AP to be associated according to the information of the plurality of APs and the communication quality of the wireless station.

    Abstract translation: 提供了一种用于在无线通信系统中转移基本服务集(BSS)的方法。 无线站首先检测来自第一BSS中的接入点的实时流的完整性。 无线站然后向接入点发送请求帧。 请求帧包括无线站的通信条件。 接入点响应多个AP的信息和用于选择AP的一组参数。 然后,无线站根据多个AP的信息和无线站的通信质量确定要被关联的AP。

    DIRECTION FINDING AND FTM POSITIONING IN WIRELESS LOCAL AREA NETWORKS
    8.
    发明申请
    DIRECTION FINDING AND FTM POSITIONING IN WIRELESS LOCAL AREA NETWORKS 审中-公开
    无线局域网中的方向寻找和FTM定位

    公开(公告)号:US20160366548A1

    公开(公告)日:2016-12-15

    申请号:US15121049

    申请日:2015-02-24

    Abstract: A method of combined direction finding (DF) and fine timing measurement (FTM) positioning in a wireless location area network (WLAN) is proposed. A multiple antenna IEEE 802.11 transmitting device (AP) can transmit signal preamble containing multiple Long Training Field (LTF) symbols in a radio frame from multiple antennas, which allows a receiving device (STA) to resolve multiple DF sounding signals transmitted from the multiple antennas and thereby estimating angle of departure (AoD). On the other hand, the AP can estimate angle of arrival (AoA) from radio signals transmitted from the STA. When the radial resolution error of AoD or AoA positioning increases, DF positioning and fine-timing measurement (FTM) ranging can be jointly applied to reduce the radial resolution error and extends the AoD/AoA service area with positing accuracy.

    Abstract translation: 提出了一种在无线定位区域网络(WLAN)中组合方向搜索(DF)和精确定时测量(FTM)定位的方法。 多天线IEEE 802.11发射设备(AP)可以在来自多个天线的无线帧中发送包含多个长训练场(LTF)符号的信号前导码,这允许接收设备(STA)解析从多个天线发送的多个DF探测信号 从而估计出发角度(AoD)。 另一方面,AP可以从STA发送的无线电信号估计到达角(AoA)。 当AoD或AoA定位的径向分辨率误差增大时,可以共同应用DF定位和精确定时测量(FTM)测距,以减小径向分辨率误差,并以准确的精度扩展AoD / AoA服务区域。

    Service-Based Transmission Path Measurement For Multi-Link Enhanced Service Set Networks

    公开(公告)号:US20230328623A1

    公开(公告)日:2023-10-12

    申请号:US18129070

    申请日:2023-03-31

    Applicant: MediaTek Inc.

    CPC classification number: H04W40/12 H04W24/10

    Abstract: Techniques pertaining to service-based transmission path measurement for multi-link (ML) enhanced service set (ESS) networks in wireless communications are described. A non-access point (non-AP) multi-link device (MLD) transmits an ML measurement request message and receives an ML measurement response message. The ML measurement response message indicates quality of service (QoS) measurement information on one or more links within each of one or more transmission paths of a plurality of transmission paths from an associated non-AP MLD in an ML ESS network with a single-point association.

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